Montjuïc is one of Barcelona's most rewarding spots for a dog walk, offering shaded trails, beautifully landscaped gardens, and sweeping views over the city and port. Dogs are welcome throughout the hill's open paths and gardens — including the Jardins de Joan Brossa and Jardins de Mossèn Cinto Verdaguer — on a lead, making it a great escape from the busier streets below. Note that dogs are not permitted inside specific attractions such as the castle, museums, or botanical garden interiors. The funicular also does not allow dogs, so the hill is best accessed on foot or by bus. Early mornings are ideal to beat the heat in summer, as some sections have limited shade. A favourite among local dog owners for its combination of nature, history, and panoramic views — all free and easily accessible from the city centre.